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Finding the Fourth Proportional to 11,393.08, 17,069.08 and 10,706.88

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Solution

The fourth proportional to 11,393.08, 17,069.08 and 10,706.88 is: 16,041.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393.08 : 17,069.08 = 10,706.88 : x
  2. Step 2: Convert to fraction form
    11,393.08/17,069.08 = 10,706.88/x
  3. Step 3: Cross multiply
    11,393.08x = 17,069.08 × 10,706.88
  4. Step 4: Simplify right side
    11,393.08x = 182,756,591.27
  5. Step 5: Solve for x
    x = 182,756,591.27/11,393.08
  6. Step 6: Final answer
    x = 16,041.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.